TNSN06047A1 - METHOD FOR PREVENTING CLOSURE OF FILTRATION MEMBRANES - Google Patents

METHOD FOR PREVENTING CLOSURE OF FILTRATION MEMBRANES

Info

Publication number
TNSN06047A1
TNSN06047A1 TNP2006000047A TNSN06047A TNSN06047A1 TN SN06047 A1 TNSN06047 A1 TN SN06047A1 TN P2006000047 A TNP2006000047 A TN P2006000047A TN SN06047 A TNSN06047 A TN SN06047A TN SN06047 A1 TNSN06047 A1 TN SN06047A1
Authority
TN
Tunisia
Prior art keywords
filtration
vis
filtration membranes
des
membranes
Prior art date
Application number
TNP2006000047A
Other languages
French (fr)
Inventor
Chrystelle Langlais
Original Assignee
Degremont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degremont filed Critical Degremont
Publication of TNSN06047A1 publication Critical patent/TNSN06047A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Procédé permettant d'éviter ou de réduire le colmatage des membranes de filtration mises en oeuvre notamment dans le traitement d'effluents tels que des eaux résiduaires caractérisé en ce qu'il consiste à ajouter à l'effluent à filtrer, un adsorbant organique naturel destiné à piéger les molécules et particules colmatantes vis-à-vis des membranes de filtration.
TNP2006000047A 2003-09-30 2006-02-10 METHOD FOR PREVENTING CLOSURE OF FILTRATION MEMBRANES TNSN06047A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0311452A FR2860169B1 (en) 2003-09-30 2003-09-30 METHOD FOR PREVENTING THE CLOSURE OF FILTRATION MEMBRANES
PCT/FR2004/002437 WO2005032698A1 (en) 2003-09-30 2004-09-27 Method for avoiding clogging of filtration membranes

Publications (1)

Publication Number Publication Date
TNSN06047A1 true TNSN06047A1 (en) 2007-10-03

Family

ID=34307286

Family Applications (1)

Application Number Title Priority Date Filing Date
TNP2006000047A TNSN06047A1 (en) 2003-09-30 2006-02-10 METHOD FOR PREVENTING CLOSURE OF FILTRATION MEMBRANES

Country Status (16)

Country Link
US (1) US20060207936A1 (en)
EP (1) EP1667787B1 (en)
CN (1) CN100438956C (en)
AT (1) ATE528065T1 (en)
AU (1) AU2004277358B9 (en)
BR (1) BRPI0414718A (en)
EG (1) EG24349A (en)
ES (1) ES2261108T3 (en)
FR (1) FR2860169B1 (en)
IL (1) IL173475A (en)
MA (1) MA28027A1 (en)
MX (1) MXPA06002912A (en)
PT (1) PT1667787E (en)
TN (1) TNSN06047A1 (en)
WO (1) WO2005032698A1 (en)
ZA (1) ZA200602556B (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628337B1 (en) * 1988-03-11 1992-02-07 Lyonnaise Eaux PLANT FOR THE FILTRATION AND PURIFICATION OF FLUIDS, PARTICULARLY LIQUIDS, SUCH AS WATER
DE4325937A1 (en) * 1993-08-02 1995-02-09 Berkefeld Filter Anlagenbau Gm Process for influencing and decreasing formation of coating in cross-flow membrane filtration
JPH08215681A (en) * 1995-02-16 1996-08-27 Hidenori Aya Sludge injection type membrane filter apparatus
JPH11290848A (en) * 1998-04-08 1999-10-26 Chiyoda Kohan Co Ltd Method and apparatus for filtration
TW500698B (en) * 1999-11-19 2002-09-01 Kuraray Co Apparatus and method for waste water treatment
FR2802117B1 (en) * 1999-12-09 2002-02-22 Degremont IMPROVEMENTS IN MEMBRANE FILTRATION
JP4426088B2 (en) * 2000-12-22 2010-03-03 住友重機械エンバイロメント株式会社 Wastewater treatment method
US6723245B1 (en) * 2002-01-04 2004-04-20 Nalco Company Method of using water soluble cationic polymers in membrane biological reactors
FR2835444B1 (en) * 2002-02-07 2004-11-05 Ondeo Services PROCESS AND PLANT FOR THE TREATMENT OF LIQUID EFFLUENTS CONTAINING IN PARTICULAR SUSPENSION POLLUTANTS
DE10220916A1 (en) 2002-05-10 2003-11-27 Sfc Umwelttechnik Gmbh Salzbur Hollow fiber membrane filtration device and its use in wastewater treatment and membrane bioreactor
US8215681B2 (en) * 2010-09-24 2012-07-10 Lesley Stevenson Jewelry loom

Also Published As

Publication number Publication date
EP1667787A1 (en) 2006-06-14
US20060207936A1 (en) 2006-09-21
MXPA06002912A (en) 2006-05-31
AU2004277358A1 (en) 2005-04-14
IL173475A0 (en) 2006-06-11
ES2261108T3 (en) 2012-01-05
EG24349A (en) 2009-02-18
ZA200602556B (en) 2007-01-31
BRPI0414718A (en) 2006-11-21
EP1667787B1 (en) 2011-10-12
FR2860169A1 (en) 2005-04-01
ATE528065T1 (en) 2011-10-15
IL173475A (en) 2010-05-17
AU2004277358B2 (en) 2010-08-19
PT1667787E (en) 2011-11-28
AU2004277358B9 (en) 2010-10-07
CN100438956C (en) 2008-12-03
ES2261108T1 (en) 2006-11-16
WO2005032698A1 (en) 2005-04-14
FR2860169B1 (en) 2006-02-03
CN1852761A (en) 2006-10-25
MA28027A1 (en) 2006-07-03

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